doc: Fix namespace version to 5.0.1 for qhp documentation
doc: Fix namespace version to 5.0.1 for qhp documentation

Change-Id: I995109869294f3106046a8fd8299b6300b4c567f
Reviewed-by: hjk <6fac1c92f5b9c7890a04d7f8a9d8912d16355eac@ovi.com>

kobolabs/qtquick1,kobolabs/qtquick1,kobolabs/qtquick1,kobolabs/qtquick1,kobolabs/qtquick1,kobolabs/qtquick1